Home / 22,332.20-33,449.70-19,416.20

Finding the Fourth Proportional to 22,332.20, 33,449.70 and 19,416.20

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Solution

The fourth proportional to 22,332.20, 33,449.70 and 19,416.20 is: 29,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,332.20 : 33,449.70 = 19,416.20 : x
  2. Step 2: Convert to fraction form
    22,332.20/33,449.70 = 19,416.20/x
  3. Step 3: Cross multiply
    22,332.20x = 33,449.70 × 19,416.20
  4. Step 4: Simplify right side
    22,332.20x = 649,466,065.14
  5. Step 5: Solve for x
    x = 649,466,065.14/22,332.20
  6. Step 6: Final answer
    x = 29,082.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.